.NyBigBox {
        border-top: 1px solid #0000001a;
    }

    /* 分类 */
    .NyBigBox .w1600 {
        display: flex;
        flex-wrap: wrap;
    }

    .NyNavBox {
        position: relative;
        z-index: 2;
        width: 320px;
    }

    .NyProListBox {
        width: calc(100% - 320px);
        position: relative;
        z-index: 1;
    }

    .NyNavBox .top {
        color: #212529;
        font-weight: bold;
        font-size: 30px;
        line-height: 2;
    }

    .NyNavBox .top i {
        display: none;
    }


    .NavList {
        position: relative;
        border-bottom: 1px solid #ebebeb;
    }

    .NavList:last-child {
        border-bottom: 0px solid #fff;
    }

    .NyNav_1 {
        height: 50px;
        padding: 0 15px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        background: #f5f5f5;
        transition: 0.5s;
    }

    .NavList.cur .NyNav_1 {
        background: var(--color);
    }

    .NyNav_1 a {
        width: 100%;
    }

    .NavList.cur .NyNav_1 a {
        color: #fff;
        overflow: hidden;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }

    .NavList.cur .NyNav_1 i {
        color: #fff;
    }

    .NyNav_2 {
        width: 230px;
        position: absolute;
        top: 0;
        left: 100%;
        background: #f5f5f5;
        display: none;
    }

    .NyNav_2 a {
        border-bottom: 1px solid #e1e1e1;
        display: block;
        width: 100%;
        height: 50px;
        padding: 0 15px;
        display: flex;
        align-items: center;
        transition: 0.5s;
    }

    .NyNav_2 a:hover {
        color: #fff;
        background: var(--color);
        border-bottom: 1px solid var(--color);

    }

    .NyNav_2 a:last-child {
        border-bottom: 0px solid #fff;
    }

    @media (max-width: 1200px) {
        .NyNavBox {
            width: 260px;
        }

        .NyProListBox {
            width: calc(100% - 260px);
        }
    }

    @media (max-width: 720px) {
        .NyNavBox {
            width: 100%;
        }

        .NyProListBox {
            width: 100%;
        }

        .NyNav_2 {
            position: relative;
            width: 100%;
            left: 0;
        }
    }

    /* 列表 */
    .NyProListBox {
        padding-left: 30px;
        position: relative;
        z-index: 1;
        overflow: hidden;
    }

    .ListBox {
        margin-bottom: 45px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        grid-gap: 10px 15px;
    }

    .ListBox .item {
        width: 100%;
        position: relative;
        overflow: hidden;
        background-color: #f2f2f2;
        border: 1px solid #f2f2f2;
    }

    .ListBox .item:hover {
        background-color: var(--color);
        border: 1px solid var(--color);
    }

    .ListBox .item .Cpimg {
        position: relative;
        z-index: 2;
        width: 100%;
    }

    .ListBox .item .Cpimg .bj {
        width: 100%;
        height: 100%;
        position: absolute;
        inset: 0;
        z-index: 2;
    }

    .ListBox .item .Cpimg .img {
        width: 100%;
        position: relative;
        z-index: 1;
    }

    .ListBox .item .CpText {
        padding: 10px;
    }

    .ListBox .item .CpText h1 {
        text-align: center;
        color: #333;
        font-size: 14px;
        overflow: hidden;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
    }

    .ListBox .item:hover .CpText h1 {
        color: #fff;
    }

    @media (max-width: 1200px) {
        .ListBox {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    @media (max-width: 720px) {
        .NyProListBox {
            padding: 0;
            padding-top: 30px;
        }
    }

    @media (max-width:460px) {
        .ListBox {
            grid-template-columns: repeat(2, 1fr);
        }
    }